10y-4-8=20

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Solution for 10y-4-8=20 equation:


Simplifying
10y + -4 + -8 = 20

Reorder the terms:
-4 + -8 + 10y = 20

Combine like terms: -4 + -8 = -12
-12 + 10y = 20

Solving
-12 + 10y = 20

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 10y = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 10y = 20 + 12
10y = 20 + 12

Combine like terms: 20 + 12 = 32
10y = 32

Divide each side by '10'.
y = 3.2

Simplifying
y = 3.2

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